title: Progressive depletion of germ cells in a man with nonmosaic Klinefelter's syndrome: optimal time for sperm recovery.
mesh_terms: D000328:Adult; D019070:Cell Lineage; D015925:Cryopreservation; D018450:Disease Progression; D006801:Humans; D017404:In Situ Hybridization, Fluorescence; D007621:Karyotyping; D007713:Klinefelter Syndrome / Q000150:complications* / Q000235:genetics / Q000473:pathology; D008297:Male; D009845:Oligospermia / Q000209:etiology* / Q000235:genetics; D012662:Semen Preservation; D013076:Sperm Count; D013093:Spermatogonia / Q000473:pathology